Finding the Fourth Proportional to 473,536.44, 653,472.09 and 258,670.98
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Solution
The fourth proportional to 473,536.44, 653,472.09 and 258,670.98 is: 356,961.47
Step by Step Solution
- Step 1: Write the proportion equation
473,536.44 : 653,472.09 = 258,670.98 : x - Step 2: Convert to fraction form
473,536.44/653,472.09 = 258,670.98/x - Step 3: Cross multiply
473,536.44x = 653,472.09 × 258,670.98 - Step 4: Simplify right side
473,536.44x = 169,034,265,922.95 - Step 5: Solve for x
x = 169,034,265,922.95/473,536.44 - Step 6: Final answer
x = 356,961.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.